package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

/**
 * 完成用户注册操作
 * 程序启动后,要求用户陆续输入用户名,密码,昵称,年龄
 * 然后将该信息插入到userinfo表中完成注册
 *
 * INSERT INTO(username,password,nickname,age)
 * VALUES('用户输入的','用户输入的','用户输入的',用户输入的)
 */
public class RegDemo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("欢迎注册");
        System.out.println("请输入用户名:");
        String username = scanner.nextLine();
        System.out.println("请输入密码:");
        String password = scanner.nextLine();
        System.out.println("请输入昵称:");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄:");
        int age = scanner.nextInt();

        try (Connection connection = DBUtil.getConnection();){

            Statement statement = connection.createStatement();

            String sql = "INSERT INTO userinfo(username,password,nickname,age) " +
                         "VALUES('"+username+"','"+password+"','"+nickname+"',"+age+")";
            System.out.println(sql);

            int num = statement.executeUpdate(sql);
            if(num>0){
                System.out.println("注册成功");
            }else{
                System.out.println("注册失败");
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}







